Eagle B18320030 Balanced Big Block Chevy 454 Rotating Assembly 4.000" Stroke

The Eagle B18320030 is a complete balanced rotating assembly designed for big block Chevrolet 454 engines. This kit provides a cost-effective solution for engine builders looking for reliable performance in street and strip applications.

Key Features:

• Factory balanced by Eagle - ready to install with no additional balancing required
• Cast steel crankshaft with 4.000" stroke for increased displacement
• Forged 4032 aluminum Icon pistons with 18.3cc closed chamber dome design
• 6.135" I-beam connecting rods with 7/16" ARP 8740 bolt upgrade
• Designed for .030" overbore (4.280" bore size)
• Complete kit includes crankshaft, connecting rods, pistons, rings, and bearings
• Plasma-moly piston rings for excellent sealing and durability

Eagle rotating assemblies are manufactured using quality materials and strict quality control processes to ensure reliable performance at an affordable price point. The "B" prefix in the part number indicates this assembly has been precision balanced by Eagle, eliminating the need for additional machine shop balancing work before installation.